Function oidc_callback 

pub async fn oidc_callback(
    cookie_state: OidcCookieState,
    params: OidcCallbackParams,
    insecure: OidcCookieInsecure,
) -> Result<(String, OidcTokenSet, IdToken), RauthyError>

Handles the OIDC callback

If you use actix-web or axum features, you should use the more specific implementations.

Panics

If the given enc_key is not exactly 32 bytes long